12x12 Hard Free sudoku online puzzle - Sudoku99

12 X 12 sudoku
Each game can have one or more correct answers.
12 squares x 12 squares A total of 144 squares (12x12 = 144) with numbers from 1 to 9 and the letters a to c in the blanks.

Click on the sudoku steps below to start the game!
Easy sudoku
Middle sudoku
Hard sudoku
Expert sudoku
12x12 sudoku Hard
Number : :
#187,049,508

R:non
5
2
4
2
C
4
6
1
5
4
A
C
1
5
8
4
A
4
1
A
C
7
1
9
9
A
5
8
B
C
5
5
7
B
C
A
9
6
2
4
3
A
2
8
B
6
B
9
1

2

3

4

5

6

7

8

9

A

B

C

X
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12 X 12 sudoku
Easy sudoku
Middle sudoku
Hard sudoku
Expert sudoku

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12 X 12 sudoku
Each game can have one or more correct answers.
12 squares x 12 squares A total of 144 squares (12x12 = 144) with numbers from 1 to 9 and the letters a to c in the blanks.

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